0034.3769

Response Time:	Slow
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-40°C ~ 85°C
Approvals:	cULus
Melting I²t:	0.345
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Package / Case:	5mm x 20mm
Series:	FSL 5x20
Voltage Rating - AC:	250V
Current Rating:	315mA
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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FusesFuses are electrical devices used to protect circuit components from excessive current. 0034.3769 is one type of fuse that offer high interrupting rating and AC dual element protection. This article will provide an overview of the application fields and working principle of 0034.3769 fuses. Application Fields0034.3769 fuses are designed to provide high ampere ratings with interrupting capacities that protect installations from overloads or short-circuits. As a result, they are commonly used to protect building lighting, power supply systems, switchgear, power distribution panels, transformers, distribution lines and other electrical distribution equipment. The 0034.3769 fuse has a higher instantaneous voltage rating than other types of fuses, making it ideal for use in areas where higher currents may be experienced. Working PrincipleThe 0034.3769 fuse consists of two serially connected elements. The first element is the slow-acting fuse element. It provides the fuse with its rated current and voltage rating. The second element is the fast-acting element. This element is designed to respond to any increase in current above the rated value and actuate the fuse. When an overload or short-circuit exists in the system, the current through the slow-acting element increases to a predetermined level and actsuates the fast-acting element. The fast-acting element then passes a fault current that trips the breaker and disconnects the power supply. The 0034.3769 fuse has an instantaneous voltage rating (IVR) which is higher than the rated voltage. This allows the fuse to respond to higher levels of fault current before it trips. This type of fuse is able to withstand higher levels of fault current before it trips, making it ideal for use in areas where higher currents may be experienced. The 0034.3769 fuse is designed to operate in a closed circuit. It is not recommended for use in an open circuit as it could result in a false trip due to the high current rating of the fuse. The 0034.3769 fuse is UL listed and comes with a neoprene casing, making it suitable for use in a variety of applications. It can be mounted in open or enclosed enclosures and on either surface, panel, snap-in or insulated mount configurations. ConclusionIn conclusion, the 0034.3769 fuse is a dual element fuse designed to provide high ampere ratings with interrupting capacities that protect installations from overloads or short-circuits. It has a higher instantaneous voltage rating than other types of fuses, making it ideal for use in areas where higher currents may be experienced. The 0034.3769 fuse is UL listed and comes with a neoprene casing, making it suitable for use in a variety of applications.

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